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Window-Shade Roller

Description: Patent for spring acting window shade rollers. The spring acting mechanism allows for the raising up or down of the shade to any desired position without unnecessary wear.
Date: August 5, 1913
Creator: Schindler, Emil F.
Partner: UNT Libraries Government Documents Department

Line-Type-Casting Machine

Description: Patent for a line type casting machine that focuses on improvements to the pot charging device and uses a type of float mechanism (as opposed to a thermostat) including instructions and illustrations.
Date: March 5, 1918
Creator: Wilmans, Lloyd I.
Partner: UNT Libraries Government Documents Department

Lattice.

Description: Patent for a simple, strong, and economic lattice that is meant for use in jail cells. It allows air and light into the cell, and they are formed with "alternately opposite depressions and elevations for the reception of the bars running at right angles thereto" (lines 12-24). It should have alternating bars of steel and iron.
Date: February 5, 1895
Creator: Hull, William S.
Partner: UNT Libraries Government Documents Department

Lathe-Chuck

Description: Patent for a lathe chuck to be used with cotton gins. Illustrations included.
Date: May 5, 1908
Creator: Jipperson, John Marsen
Partner: UNT Libraries Government Documents Department

Improvements in Automatic Advertising Devices

Description: Patent for an automatic advertising device that can show various signs or display cards and provides "an endless belt of transparent material which is differently colored" (lines 12-15) so that the sign may be "artistically changed" (lines 17-18). Includes instructions and illustrations.
Date: March 5, 1912
Creator: Murphey, William A.
Partner: UNT Libraries Government Documents Department

Vapor-Burner

Description: Patent for a vapor burner and generator. Illustrations included.
Date: January 5, 1909
Creator: Jordan, James T.
Partner: UNT Libraries Government Documents Department

Improvement in Cultivators.

Description: Patent for a new and useful improvement in cultivators.
Date: February 5, 1878
Creator: Graves, Jefferson M.
Partner: UNT Libraries Government Documents Department

Transmission Gear Shifting Device.

Description: Patent for a new transmission gear shifting device will "provide means for shifting the transmission parts of an automobile or other motor driven vehicle, without employing the usual hand levers and appliances, and to do so by means of electrically controlled operating mechanisms in combination with certain component parts." (Lines 12-18) including illustrations.
Date: January 5, 1915
Creator: De Witt, G.
Partner: UNT Libraries Government Documents Department

Plow Attachment

Description: Patent for Plow Attachment
Date: December 5, 1916
Creator: Smith, Fletcher
Partner: UNT Libraries Government Documents Department

Switching Device

Description: Patent for switching devices. This invention is for electrically operated switch tongue throwing mechanisms and is for use in switching cars from one track to another. illustrations included.
Date: February 5, 1907
Creator: Makley, John N.; Manett, Edward F. & Dannelly, Frank M.
Partner: UNT Libraries Government Documents Department

Process of Removing Surface Finish

Description: Patent for the process of removing paint, enamel, varnish, and lacquer from the surfaces of coated materials.
Date: October 5, 1920
Creator: Cleveland, David P.
Partner: UNT Libraries Government Documents Department

Grave-Marker.

Description: Patent for a new and useful Grave-Marker. The body of the improved grave marker or cradle is elongated or somewhat elliptical in contour, and its central portion is open, in order that the grave marker or cradle may surround a grave.
Date: May 5, 1914
Creator: Kimball, Herbert E
Partner: UNT Libraries Government Documents Department

Nose-Bag for Feeding Horses and Other Animals.

Description: Patent for a nose-bag for horse feed that allows the feed to stay near the horses mouth despite changes in the weight of the feed. It also allows for easier filling of the bag.
Date: February 5, 1907
Creator: Hodge, Alfred Lucas
Partner: UNT Libraries Government Documents Department

Relief Valve for Cotton Elevators

Description: Patent for Relief Valve for Cotton Elevators
Date: September 5, 1916
Creator: Mcdonald, Marvin Vestor
Partner: UNT Libraries Government Documents Department

Rail-Brace

Description: Patent for new and useful improvements in rail braces. Provides the inexpensive manufacture of more durable rail braces and also improves bracing to hold the track in line the full length of the rail.
Date: August 5, 1913
Creator: Davis, Charles Wesley
Partner: UNT Libraries Government Documents Department

Nutcracker.

Description: Patent for nutcracker using lever-activation to increase the leverage while nut cracking, including instructions and illustrations
Date: December 5, 1922
Creator: Pitman, Henry M.
Partner: UNT Libraries Government Documents Department

Plumb Rule And Level

Description: Patent for a plumb rule and level. Illustration included.
Date: February 5, 1907
Creator: Downs, Wayne
Partner: UNT Libraries Government Documents Department

Furniture Appliance.

Description: Patent for a piece of furniture that contains a retractable length of carpet material, intended for use in shoe stores to allow trial of the products without causing damage to the soles. Includes instructions and illustrations.
Date: March 5, 1912
Creator: Tudor, John H.
Partner: UNT Libraries Government Documents Department

Gas-Meter-Valve Protector

Description: Patent for an attachment for gas or fluid meters that uses the sliding valve principle. Improvments upon valve covers so that they are more firmly attached.
Date: June 5, 1917
Creator: Emerson, Bennett
Partner: UNT Libraries Government Documents Department

Gas-Meter Attachment.

Description: Patent for a gas meter attachment that work with sliding valves to operate the mechanism that measures the gas allowed to pass through the meter.
Date: June 5, 1917
Creator: Morris, Henry C.
Partner: UNT Libraries Government Documents Department

Marking-Tally.

Description: Patent for a marking or tallying device which is activated by putting pressure on one end. It is designed for marking lumber.
Date: August 5, 1913
Creator: Lillard, William W.
Partner: UNT Libraries Government Documents Department

Electric Belt

Description: Patent for improvements in electric belts.
Date: July 5, 1887
Creator: Williams, Robert E.
Partner: UNT Libraries Government Documents Department

Draft Attachment for Carriages and Wagons.

Description: Patent for a device that can be secured to a swingle-tree or vehicle axle to allow shafts to be secured or instantly released.
Date: December 5, 1911
Creator: Darden, George A.
Partner: UNT Libraries Government Documents Department

Cotton Harvester

Description: Patent for a cotton harvester. The invention is designed to pick cotton, automatically depositing the bolls in the gin, separates the seeds, and discharges the lint. Illustration included.
Date: November 5, 1907
Creator: Williams, Edward M.
Partner: UNT Libraries Government Documents Department
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